1974426 has 16 divisors (see below), whose sum is σ = 3986400. Its totient is φ = 651888.

The previous prime is 1974403. The next prime is 1974433. The reversal of 1974426 is 6244791.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (249150).

2^1974426 is an apocalyptic number.

1974426 is an abundant number, since it is smaller than the sum of its proper divisors (2011974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1974426 is a wasteful number, since it uses less digits than its factorization.

1974426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its digits is 12096, while the sum is 33.

The square root of 1974426 is about 1405.1426973799. The cubic root of 1974426 is about 125.4527792805.

The spelling of 1974426 in words is "one million, nine hundred seventy-four thousand, four hundred twenty-six".